CEN-TECH 59492 Stainless Steel Digital Postal Scale Owner’s Manual
- October 30, 2023
- CEN-TECH
Table of Contents
CEN-TECH 59492 Stainless Steel Digital Postal Scale
Product Information
The product is a digital scale designed for household use. It has a maximum weight capacity of 110 LB./ 1760 OZ. / 50,000 G / 50 kg and can measure in Pounds/Ounces, Ounces, Grams/Kilograms. The scale has a 90-second auto shut- off feature when using batteries and can be powered by either 4 AAA batteries or an AC adapter. The scale accuracy is 0.1 oz. The product comes with a POWER button to turn the scale on or off, a TARE button to reset the LCD to 0.0, a MODE button to change the measuring unit, a HOLD button to lock the weight, and an Accuracy to 0.1 ounce.
Product Usage Instructions
- Read the entire IMPORTANT SAFETY INFORMATION section in the user manual before setting up or using the product.
- Check that the product is intact and undamaged when unpacking it. If any parts are missing or broken, call 1-888-866-5797 as soon as possible.
- Install/replace batteries by removing the battery compartment cover from the digital display unit, inserting batteries into the battery compartment, and replacing the battery compartment cover. Make sure to position batteries in proper polarity. Alternatively, use the AC adapter by connecting the cord to the display unit and the scale, connecting the USB-C power cable to the display unit and to the receptacle located at the rear of the Scale, and plugging the adapter into a 120VAC grounded outlet.
- Put the scale on a flat level surface before weighing any items.
- Press the POWER button once to turn on the scale. When 0 appears on the display, the scale is ready for weighing.
- Use the TARE button to reset the LCD to 0.0.
- Use the MODE button to change the measuring unit.
- Use the HOLD button to lock the weight.
- Do not exceed the scale’s 110 LB./ 1760 OZ. / 50,000 G / 50 kg max. weight capacity. An ERR will appear on the digital display if the scale is overloaded.
- Do not expose the scale to vibration, extreme temperatures, or moisture.
- Do not mix old and new batteries. Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel-cadmium) batteries. Position batteries in proper polarity. Do not use swollen or leaking batteries.
- Do not allow children to play with or near this item as it is not a toy.
- Inspect the scale before every use and do not use it if parts are loose or damaged.
- The weight readings are for household use only. Do not use for commerce or trade.
Save This Manual Keep this manual for the safety warnings and precautions, assembly, operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back of the manual near the assembly diagram (or month and year of purchase if product has no number). Keep this manual and the receipt in a safe and dry place for future reference
Visit our website at : http://www.harborfreight.com
Email our technical support at :
productsupport@harborfreight.com
Owner’s Manual & Safety Instructions
Save This Manual Keep this manual for the safety warnings and precautions,
assembly, operating, inspection, maintenance and cleaning procedures. Write
the product’s serial number in the back of the manual near the assembly
diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference.
22a
When unpacking, make sure that the product is intact and undamaged. If any
parts are missing or broken, please call 1-888-866-5797 as soon as possible.
Copyright© 2021 by Harbor Freight Tools®. All rights reserved. No portion of
this manual or any artwork contained herein may be reproduced in any shape or
form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described
herein. Tools required for assembly and service may not be included.
WARNING
Read this material before using this product. Failure to do so can result
in serious injury. SAVE THIS MANUAL
Important Safety Information
- Do not exceed Scale’s 110 LB./ 1760 OZ. / 50,000 G / 50 kg max. weight capacity. An “ERR” will appear on digital display if scale is overloaded.
- Do not expose scale to vibration, extreme temperatures or moisture.
- Do not mix old and new batteries. Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel-cadmium) batteries. Position batteries in proper polarity. Do not use swollen or leaking batteries.
- This product is not a toy. Do not allow children to play with or near this item.
- Weight readings are for household use only. Do not use for commerce or trade.
- Inspect before every use; do not use if parts are loose or damaged
Specifications
| Max. Tray Capacity | 110 LB. / 50kg. |
|---|---|
| Measurements | Pounds/Ounces, Ounces, Grams/Kilograms |
| Shut-Off | 90-second auto shut-off (when using batteries) |
| Battery/AC Adapter | 4 “AAA” Batteries (included) AC Adapter (included) |
| Scale Accuracy | 0.1 oz. |
NOTE : Do not use scale for commerce or trade.
Functions
- a. POWER – turn the Scale on or off.
- b. TARE – reset the LCD to 0.0.
- c. MODE – change the measuring unit.
- d. HOLD – lock the weight.
- e. Accuracy to 0.1 ounce.
- f. Maximum weight – 110 lbs
Operating Instructions
Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this document including all text under subheadings therein before set up or use of this product.
Installing/Replacing Batteries
- Remove battery compartment cover from digital display unit.
- Insert batteries into battery compartment. Position batteries in proper polarity.
- Replace the battery compartment cover.
Using Adapter
- Connect the cord to the display unit and the scale.
- Connect the USB-C power cable to the display unit and to the receptacle located at the rear of the Scale.
- Plug the Adapter into 120VAC grounded outlet.
Using Batteries
- Connect the cord to the display unit and the scale
Operation
-
Plug the supplied cable into display unit and rear of scale.
-
Put the scale on a flat level surface before weighing any items.
-
Press the POWER button once. When “0” appears on the display, the Scale is ready for weighing.
-
If the number shown is not “0” before weighing, press TARE button to reset to “0”.
NOTE : The default unit is lb./oz. -
Press MODE to select the measuring unit.
NOTE : The scale will automatically switch to kg when the weight is larger than 1000g. -
Gently place items to be weighed in the middle of the platform. The weight will appear on the display.
NOTE: “ERR” will appear on the display if the scale is overloaded and will power off after 10 seconds.
NOTE : Units are automatically saved after powering off.
Hold Button
- Press the HOLD button to lock the weight. The LED will show “hold” in the upper left corner.
- Press HOLD again to unlock or it will automatically unlock after 60 seconds.
- To turn off Scale, press the POWER button. If using batteries, the scale will turn off in 90 seconds if there is no operation
Tare Button
- To weigh item in a container, place the container on Scale and press TARE button.
- Add item to container
Calibration
- Place the Scale on a flat and stable surface.
- Press and hold the MODE and POWER buttons until random numbers are on the display.
- Press POWER button again, the screen will display “2Ero”.
- Press MODE button to choose the weight of calibration weight. Default is 5 lb. Press TARE and HOLD buttons to adjust weight of calibration weight, if different than 5 lb.
- Place the 5 lb. Calibration Weight on the center of the platform.
- Wait until “CAL” and “PASS” are displayed.
- If calibration is successful, the scale will return to Weighing Mode.
Note : If calibration is unsuccessful, repeat calibration process or have qualified technician calibrate scale.
Note : Do Not turn Scale off during the Calibration process.
Troubleshooting
| Problem | Possible Causes | Likely Solutions |
|---|
Display flashes
battery symbol in lower left corner.
| Batteries are low.| Replace batteries
Display flashes “LO”.| Batteries are low.| Replace batteries or use
adapter to ensure accuracy.
Display doesn’t respond to controls.| Circuit needs to be reset.| Remove batteries, wait 30 seconds, replace batteries
and turn scale “ON”.
Display does not show.| The battery has poor connection or the battery voltage is too low.| Take batteries out and adjust connections.
Replace batteries as
necessary or use Adapter.
Record Product’s Serial Number Here:
Note : If the product has no serial number, record the month and year of
purchase instead.
Note : Replacement parts are not available for this item.
Note : Reference UPC 193175472748.
Limited 90-Day Warranty
Harbor Freight Tools Co. makes every effort to assure that its products meet
high quality and durability standards, and warrants to the original purchaser
that this product is free from defects in materials and workmanship for the
period of 90 days from the date of purchase. This warranty does not apply to
damage due directly or indirectly, to misuse, abuse, negligence or accidents,
repairs or alterations outside our facilities, criminal activity, improper
installation, normal wear and tear, or to lack of maintenance. We shall in no
event be liable for death, injuries to persons or property, or for incidental,
contingent, special or consequential damages arising from the use of our
product. Some states do not allow the exclusion or limitation of incidental or
consequential damages, so the above limitation of exclusion may not apply to
you. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR
IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS. To take
advantage of this warranty, the product or part must be returned to us with
transportation charges prepaid. Proof of purchase date and an explanation of
the complaint must accompany the merchandise. If our inspection verifies the
defect, we will either repair or replace the product at our election or we may
elect to refund the purchase price if we cannot readily and quickly provide
you with a replacement. We will return repaired products at our expense, but
if we determine there is no defect, or that the defect resulted from causes
not within the scope of our warranty, then you must bear the cost of returning
the product.
This warranty gives you specific legal rights and you may also have other
rights which vary from state to state.
26677 Agoura Road
Calabasas, CA 91302
1-888-866-5797